SAM #CY605

Replacement of Speed Increaser Gearbox for Webbers Falls Unit 1 Hydropower

This opportunity involves the U.S. Army Corps of Engineers, Tulsa District, seeking qualified sources for the replacement of the Speed Increaser Gearbox at Webbers Falls Unit 1, Oklahoma. - Government Buyer: - U.S. Army Corps of Engineers, Tulsa District - Scope of Work: - Design, engineering, manufacturing, and fabrication of a new speed increaser gearbox suitable for a 25 MW hydropower unit - Site work including disassembly and removal of the existing gearbox, site preparation, installation (including concrete repair/modification), precision alignment, commissioning, and testing - Potential delivery of two units (one for installation, one as a spare) - Product/Service Details: - Speed increaser gearbox rated for 25 MW, 8.533:1 gear ratio - Must meet ANSI/AGMA and ISO standards - Design life of 50 years and operating life of 200,000 hours - Features include dry sump pressure lubrication, sleeve or preloaded tapered roller bearings, labyrinth-type shaft seals, and monitoring sensors for predictive maintenance - Unique/Notable Requirements: - Strict adherence to ANSI/AGMA and ISO specifications - Long design and operating life requirements - Predictive maintenance monitoring sensors required - May require two identical gearboxes (one operational, one spare) - No specific OEMs or part numbers are mentioned; the government is open to various manufacturers capable of meeting the technical requirements

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